Home
Class 12
MATHS
The probability that a marksman will hit...

The probability that a marksman will hit a target is given is 1/5. Then the probability that at least once hit in 10 shots is `1-(4//5)^(10)` b. `1//5^(10)` c. `1-(1//5)^(10)` d. `(4//5)^(10)`

A

`1 - ((4)/(5))^(10)`

B

`(1)/(5^(10))`

C

`1 - (1)/(5^(10))`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    VMC MODULES ENGLISH|Exercise NUMERICAL VALUE TYPE FOR JEE MAIN|15 Videos
  • PROBABILITY

    VMC MODULES ENGLISH|Exercise JEE MAIN (ARCHIVE)|37 Videos
  • PROBABILITY

    VMC MODULES ENGLISH|Exercise LEVEL - 1|95 Videos
  • PERMUTATION & COMBINATION

    VMC MODULES ENGLISH|Exercise JEE ARCHIVE|50 Videos
  • PROPERTIES OF TRIANGLE

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|50 Videos

Similar Questions

Explore conceptually related problems

The probability that a man can hit a target is 3//4 . He tries 5 times. The probability that he will hit the target at least three times is

The probability that a man will hit a target in shooting practise is 0.3 . If he shoots 10 times, the probability that he hits the target , is

The probability that a man can hit a target is 3//4 . He makes 5 trials. The probability that he will hit the target every time he hits is

(1/4)^(-10)xx(2/5)^(-10)

The probability that a student is not a swimmer is 1/5 . Then the probability that out of five students, four are swimmers is (A) .^(5)C_(4)(4/5)^(4)1/5 (B) (4/5)^41/5 (C) ^5C_1 1/5(4/5)^4 (D) None of these

The probability of a man hitting a target is (1)/(4) . If he fires 7 times. Find the probability of hitting the target exactly six times is

The probability that a student is not a swimmer is 1/5 . Then the probability that out of five students, four are swimmers is (A) ^5C_4""(4/5)^4""1/5 (B) (4/5)^4""1/5 (C) ^5C_1 1/5(4/5)^4 (D) None of these

The probability of a man hitting a target is 1/2. How many times must he fire so that the probability of hitting the target at least once is more than 90 %dot

On average, a sharpshooter hits the target once every 3 shots. What is the probability that he will hit the target in 4 shots?

The probability of a man hitting a target is 1/4. How many times must he fire so that the probability of his hitting the target at lest once is greater than 2/3?

VMC MODULES ENGLISH-PROBABILITY-LEVEL - 2
  1. A bag contains 50 tickets numbered 1, 2, 3, .., 50 of which five are ...

    Text Solution

    |

  2. A matrix is chosen at random from the set of all 2 xx 2 matrices with ...

    Text Solution

    |

  3. The probability that a marksman will hit a target is given is 1/5. The...

    Text Solution

    |

  4. Three dice are thrown together. The probability that the sum of the nu...

    Text Solution

    |

  5. Two friends Aa n dB have equal number of daughters. There are three ci...

    Text Solution

    |

  6. A bag contains 10 white and 3 black balls. Balls are drawn one by one...

    Text Solution

    |

  7. If E\ a n d\ E2 are independent events, write the value of P(E1uuE2)...

    Text Solution

    |

  8. Die A has 4 red and 2 white faces, whereas die B has 2 red and 4 wh...

    Text Solution

    |

  9. A man alternately tosses a coin and throws a die beginning with the...

    Text Solution

    |

  10. Cards are drawn one-by-one at random from a well-shuffled pack of 52 ...

    Text Solution

    |

  11. For the three events A ,B ,a n d \ C ,P (exactly one of the events Aor...

    Text Solution

    |

  12. Find the probability that the birth days of six different persons will...

    Text Solution

    |

  13. A bag contain n ball out of which some balls are white. If probability...

    Text Solution

    |

  14. In an entrance test, there are multiple choice questions. There are...

    Text Solution

    |

  15. Of three independent events, the chance that only the first occurs is ...

    Text Solution

    |

  16. For n independent events Ai's, p(Ai)=1/(1+i),i=1,2,...n. The probabili...

    Text Solution

    |

  17. A box contains 15 transistors, 5 of which are defective. An inspector ...

    Text Solution

    |

  18. One mapping is selected at random from all the mappings of the set ...

    Text Solution

    |

  19. One mapping is selected at random from all mappings of the set S={1,2,...

    Text Solution

    |

  20. Two persons each makes a single throw with a pair of dice. Find the pr...

    Text Solution

    |